| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotary positioning device and a method for a cylinder main body, which are improved in positioning accuracy and positioning workability.SOLUTION: A rotary positioning device comprises: a rotation support device 101 for supporting a cylinder main body 21 rotatably in a double-clip state; a screw hole detection device 102 for detecting a plurality of screw holes 43b formed in the upper part of the cylinder main body 21; and a control device 103 for turning the cylinder main body 21 by the rotation support device 101 on the basis of the detection result of the screw hole detection device 102 thereby to position at a fin fitting angle.SELECTED DRAWING: Figure 1 |
